Uniprot accession / id : Q9QWV9  OR   Uniprot accession / id : O60563
 
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Entry Information
Entry status  (1)
REL
(29)
 
Experimental methods  (1)
X-ray diffraction
(29)
 
Authors  (177)
Baumli S
(15)
Endicott JA
(12)
Hole AJ
(11)
Noble ME
(9)
Fischer PM
(5)
Huang S
(5)
Noble MEM
(5)
Pepper C
(5)
Shao H
(5)
Shi S
(5)
Wang S
(5)
Johnson LN
(4)
Schulze-Gahmen U
(4)
Babayeva ND
(3)
Bullock AN
(3)
Debreczeni JE
(3)
Knapp S
(3)
Lolli G
(3)
Lowe ED
(3)
Price DH
(3)
Rusconi L
(3)
Tahirov TH
(3)
Troiani S
(3)
Zhou Q
(3)
Alber T
(2)
Barlaam B
(2)
Collie GW
(2)
Cooper JJ
(2)
De Savi C
(2)
Dishington A
(2)
Drew L
(2)
Ferguson AD
(2)
Ferguson D
(2)
Gu C
(2)
Hande S
(2)
Hawkins J
(2)
Hird AW
(2)
Holmes J
(2)
Hurley JH
(2)
Lamb ML
(2)
Lu H
(2)
McGuire TM
(2)
Moore JE
(2)
O'Connell N
(2)
Pike KG
(2)
Sarkar U
(2)
Sedore SC
(2)
Shao W
(2)
Stead D
(2)
Varnes JG
(2)
Varzavand K
(2)
Vasbinder MM
(2)
Wang L
(2)
Wang LZ
(2)
Wu L
(2)
Yang B
(2)
Yao T
(2)
Abbas AY
(1)
Abou-Gharbia M
(1)
Anand K
(1)
Bai Y
(1)
Bao K
(1)
Baranovskiy AG
(1)
Baunbak D
(1)
Baunbæk D
(1)
Ben-Neriah Y
(1)
Ben-neriah Y
(1)
Benard J
(1)
Bettayeb K
(1)
Birnberg A
(1)
Bischofberger N
(1)
Brachya G
(1)
Burstain I
(1)
Bénard J
(1)
Casella R
(1)
Childers W
(1)
Chou S
(1)
Cidado J
(1)
Cook C
(1)
Day MAL
(1)
Delehouze C
(1)
Donald CS
(1)
Douc-Rasy S
(1)
Doudna JA
(1)
Echeverria I
(1)
Elias S
(1)
Endicott JE
(1)
Erdman PE
(1)
Ferguson A
(1)
Fink A
(1)
Foley DW
(1)
Freeman D
(1)
Freeman DB
(1)
Fujinaga K
(1)
Fung L
(1)
Galons H
(1)
Gao H
(1)
Geyer M
(1)
Glossop S
(1)
Grebe T
(1)
 
More...
 
Homo / hetero assembly  (2)
hetero
(28)
homo
(1)
 
Assembly composition  (3)
protein/protein complex
(26)
RNA/protein complex
(2)
protein structure
(1)
 
Assembly polymer count  (4)
dimer
(21)
tetramer
(3)
trimer
(3)
pentamer
(2)
 
Resolution distribution
2.0 - 2.5
(2)
2.5 - 3
(12)
3.0 - 3.5
(11)
3.5 - 4
(3)
5.5 - 6
(1)
 
Release year distribution
2005 - 2010
(7)
2010 - 2015
(17)
2015 - 2020
(4)
2020 - 2025
(5)
 
Journal  (13)
J Med Chem
(8)
ACS Chem Biol
(3)
EMBO J
(3)
Elife
(3)
Nature
(2)
Structure
(2)
To be published
(2)
Cell
(1)
Cell Cycle
(1)
Chem Biol
(1)
Genes Cancer
(1)
J Mol Biol
(1)
Proc Natl Acad Sci U S A
(1)
 
Macromolecules
Organism superkingdom  (2)
Eukaryota
(29)
Viruses
(1)
 
Organism name  (2)
Homo sapiens
(29)
Equine infectious anemia virus
(1)
 
Molecule name  (7)
CycT1
(29)
Cyclin-T
(29)
Cyclin-T1
(29)
E-Tat
(1)
Protein Tat
(1)
Transactivating regulatory protein
(1)
eTat
(1)
 
Molecule type  (1)
Protein
(29)
 
Gene names  (2)
CCNT1
(29)
tat
(1)
 
Interacting Molecules  (5)
Cyclin-dependent kinase 9
(28)
Protein Tat
(6)
AF4/FMR2 family member 4
(5)
RNA (5'-R(P*AP*GP*AP*UP*CP*UP*GP*AP*GP*CP*CP*UP*GP*GP*GP*AP*GP*CP*UP*CP*UP*CP*U)-3')
(1)
RNA (5'-R(P*AP*UP*CP*UP*GP*AP*GP*CP*CP*UP*GP*GP*GP*AP*GP*CP*U)-3')
(1)
 
Interacting ligands  (6)
ZN : ZINC ION
(6)
GOL : GLYCEROL
(5)
PO4 : PHOSPHATE ION
(4)
TRS : 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
(3)
SO4 : SULFATE ION
(1)
YT3 : YTTRIUM (III) ION
(1)
 
Function and Biology
Biological function  (12)
cyclin-dependent protein serine/threonine kinase regulator activity
(29)
7SK snRNA binding
(1)
DNA binding
(1)
DNA-binding transcription factor binding
(1)
RNA polymerase binding
(1)
chromatin binding
(1)
cyclin-dependent protein serine/threonine kinase activator activity
(1)
molecular condensate scaffold activity
(1)
protein binding
(1)
protein kinase binding
(1)
snRNA binding
(1)
transcription cis-regulatory region binding
(1)
 
Biological process  (9)
regulation of transcription by RNA polymerase II
(29)
cell division
(1)
positive regulation by host of viral transcription
(1)
positive regulation of DNA-templated transcription, elongation
(1)
positive regulation of transcription by RNA polymerase II
(1)
positive regulation of transcription elongation by RNA polymerase II
(1)
regulation of cyclin-dependent protein serine/threonine kinase activity
(1)
response to xenobiotic stimulus
(1)
transcription by RNA polymerase II
(1)
 
Biological cell component  (7)
P-TEFb complex
(1)
cyclin-dependent protein kinase holoenzyme complex
(1)
cyclin/CDK positive transcription elongation factor complex
(1)
cytosol
(1)
nucleolus
(1)
nucleoplasm
(1)
nucleus
(1)
 
Sequence and Structure classification
SCOP fold  (1)
Cyclin-like
(4)
 
SCOP family  (1)
Cyclin
(4)
 
CATH class  (1)
Mainly Alpha
(23)
 
CATH topology  (1)
Cyclin A; domain 1
(23)
 
Pfam accession / name  (3)
PF00134 : Cyclin_N
(29)
PF21797 : CycT2-like_C
(29)
PF00539 : Tat
(1)
 
Experimental Information
Diffraction protocol  (1)
Single wavelength
(29)
 
Diffraction radiation source type  (2)
Synchrotron
(28)
Rotating anode
(1)
 
Diffraction source  (15)
ALS BEAMLINE 8.3.1
(4)
ESRF BEAMLINE ID29
(4)
DIAMOND BEAMLINE I03
(3)
ESRF BEAMLINE ID14-4
(3)
APS BEAMLINE 17-ID
(2)
APS BEAMLINE 24-ID-C
(2)
DIAMOND BEAMLINE I02
(2)
DIAMOND BEAMLINE I24
(2)
APS BEAMLINE 24-ID-E
(1)
ESRF BEAMLINE ID14-2
(1)
ESRF BEAMLINE ID23-1
(1)
ESRF BEAMLINE MASSIF-1
(1)
NSLS-II BEAMLINE 17-ID-1
(1)
RIGAKU
(1)
SPRING-8 BEAMLINE BL41XU
(1)
 
Synchrotron site  (6)
ESRF
(10)
Diamond
(7)
APS
(5)
ALS
(4)
NSLS-II
(1)
SPring-8
(1)
 
Diffraction detector type  (2)
CCD
(19)
Pixel
(10)
 
Refinement software  (5)
PHENIX
(14)
REFMAC
(8)
CNS
(4)
BUSTER
(2)
SHELXL-97
(1)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 29
Entries 1 to 10 of 29
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Structure of CDK9/cyclin T1 in complex with inhibitor
Jiang C, Ye Y, Huang Y
To be published
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: NJ6   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.6Å resolution
Released: 24 Jan 2024
Model geometry
Fit model/data
8i0l
8i0l
8i0l
HIV-1 TAR loop in complex with Tat:AFF4:P-TEFb
Schulze Gahmen U, Hurley JH
Proc Natl Acad Sci U S A (2018) [PMID: 30514815  ]
Assembly composition: RNA/protein complex
Bound ligands: ZN    ZN   
Modified residues: ACE    TPO    ACE    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex and RNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130020 (Preferred)   search this ID
PDBe-KB: O60563    P50750    Q9UHB7    P04608   
X-ray diffraction
3.5Å resolution
Released: 12 Dec 2018
Model geometry
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6cyt
6cyt
6cyt
Crystal structure of CDK9-Cyclin T1 bound by compound 6
Collie GW, Ferguson AD
J Med Chem (2021) [PMID: 34647738  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: UT5   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
2.81Å resolution
Released: 27 Oct 2021
Model geometry
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7nwk
7nwk
7nwk
CDK9/cyclin T1 in complex with KB-0742
Zhou M, Li H, Gao H, Trotter BW, Freeman D
J Med Chem (2023) [PMID: 37967851  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: VQE   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.751Å resolution
Released: 6 Dec 2023
Model geometry
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8k5r
8k5r
8k5r
CDK9-Cyclin-T1 complex bound by compound 24
Ferguson A, Collie GW
J Med Chem (2020) [PMID: 33306391  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: Q6E    TRS    TRS    PO4   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.37Å resolution
Released: 23 Dec 2020
Model geometry
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6z45
6z45
6z45
Crystal Structure of Human CDK9/cyclinT1 with A86
Ben-neriah Y, Venkatachalam A, Minzel W, Fink A, Snir-Alkalay I, Vacca J
Cell (2018) [PMID: 30146162  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: GOL    LCI   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.17Å resolution
Released: 29 Aug 2018
Model geometry
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6gzh
6gzh
6gzh
Structure of CDK9 in complex with cyclin T and a 2-amino-4-heteroaryl- pyrimidine inhibitor
Hole AJ, Baumli S, Wang S, Endicott JA, Noble MEM
J Med Chem (2013) [PMID: 23252711  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: T3E    T3E   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.1Å resolution
Released: 9 Jan 2013
Model geometry
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4bci
4bci
4bci
Crystal structure of HIV-1 Tat complexed with human P-TEFb
Tahirov TH, Babayeva ND, Varzavand K, Cooper JJ, Sedore SC, Price DH
Nature (2010) [PMID: 20535204  ]
Assembly composition: protein/protein complex
Bound ligands: ZN    ZN   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex and Protein Tat (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130018 (Preferred)   search this ID
PDBe-KB: O60563    P50750    P04608   
X-ray diffraction
2.1Å resolution
Released: 9 Jun 2010
Model geometry
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3mi9
3mi9
3mi9
The AFF4 scaffold binds human P-TEFb adjacent to HIV Tat
Alber T, Schulze-Gahmen U
Elife (2013) [PMID: 23471103  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: AMP    AMP   
Modified residues: TPO    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex and AF4/FMR2 family member 4 (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130025 (Preferred)   search this ID
PDBe-KB: O60563    P50750    Q9UHB7   
X-ray diffraction
2.94Å resolution
Released: 13 Mar 2013
Model geometry
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4imy
4imy
4imy
Crystal Structure of Human CDK9/cyclinT1 in complex with MC180295
Zhang P, Wu J
To be published
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: TO7    TOJ    TOJ    TO7    PO4   
Modified residues: SEP    TPO    SEP    TPO   
Assembly name: Positive transcription elongation factor B, CDK9-cyclinT1 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-130021 (Preferred)   search this ID
PDBe-KB: O60563    P50750   
X-ray diffraction
3.1Å resolution
Released: 1 Sep 2021
Model geometry
Fit model/data
6w9e
6w9e
6w9e
Entries 1 to 10 of 29
Entries 1 to 10 of 29